Home / 7,172,382.06-10,760,255.33-2,854,693.67

Finding the Fourth Proportional to 7,172,382.06, 10,760,255.33 and 2,854,693.67

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Solution

The fourth proportional to 7,172,382.06, 10,760,255.33 and 2,854,693.67 is: 4,282,710.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,382.06 : 10,760,255.33 = 2,854,693.67 : x
  2. Step 2: Convert to fraction form
    7,172,382.06/10,760,255.33 = 2,854,693.67/x
  3. Step 3: Cross multiply
    7,172,382.06x = 10,760,255.33 × 2,854,693.67
  4. Step 4: Simplify right side
    7,172,382.06x = 30,717,232,710,060.02
  5. Step 5: Solve for x
    x = 30,717,232,710,060.02/7,172,382.06
  6. Step 6: Final answer
    x = 4,282,710.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.